MT-Propeller
last update February, 2022
Back to
EASA STC
FAA STC
M7 Aerospace /Fairchild Aircraft
SA26-AT (Merlin IIB)
Merlin IIB with 5-blade MTV-27
STC - Data
Type of Aircraft:
SA26-AT
EASA:
EASA.A.S.03603
(issued Oct 02, 2008)
FAA:
SA02782CH
(issued May 14, 2009)
Applicable Aircraft:
M7 Aerospace LP Model SA26-AT
(Merlin 2B)
Engines:
TPE331-1-151G, TPE331-1-151G
modified per FAA STC SE383CH
Propeller:
MTV-27-1-E-C-F-R(G)/CFR210-58d
Advantages:
Best vibration damping characteristics
Bonded on nickel alloy leading edge for best erosion
protection of the blades
No engine modifications (no cam or beta tube change)
Reduced ground roll and take-off distance
Improved two engine and single engine climb performance
Cruise performance slightly improved by up to 5 kts
Approx. 16 lbs less weight than the original metal propellers
More ground clearance for less FODs
Significant inside and outside noise reductions
Aircraft noise level is about 5 dB(A) less than
with the original metal propellers
Cabin noise is reduced by 3 to 4 dB(A) depending on location
Unlimited blade life
FOD repairable blades
more information
about the STC (.pdf 75k)